BAC Definition and State Legal Laws Blood alcohol content (BAC), also called Blood Alcohol Concentration, is most commonly used as a metric of alcohol intoxication for legal or medical purposes. Blood alcohol content is usually expressed as a percentage of alcohol (generally in the sense of ethanol) in the blood. read more
Blood alcohol content (BAC), also called blood alcohol concentration, blood ethanol concentration, or blood alcohol level, is most commonly used as a metric of alcohol intoxication for legal or medical purposes. read more
Use the blood alcohol level chart to estimate how many drinks it takes to put your blood alcohol concentration (BAC) above the legal limit. read more